134340804 has 108 divisors (see below), whose sum is σ = 374092992. Its totient is φ = 40622400.

The previous prime is 134340803. The next prime is 134340809. The reversal of 134340804 is 408043431.

It is not an unprimeable number, because it can be changed into a prime (134340803) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 431809 + ... + 432119.

It is an arithmetic number, because the mean of its divisors is an integer number (3463824).

Almost surely, 2^134340804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134340804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187046496).

134340804 is an abundant number, since it is smaller than the sum of its proper divisors (239752188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134340804 is a wasteful number, since it uses less digits than its factorization.

134340804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 134340804 is about 11590.5480457138. The cubic root of 134340804 is about 512.1564514153.

The spelling of 134340804 in words is "one hundred thirty-four million, three hundred forty thousand, eight hundred four".